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Study of the Progression of Bacterial Conjunctivitis Symptoms Upon Antibiotic Treatment

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00798577
Enrollment
24
Registered
2008-11-26
Start date
2008-10-31
Completion date
2009-02-28
Last updated
2010-03-31

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Bacterial Conjunctivitis

Keywords

Bacterial Conjunctivitis

Brief summary

The primary objective of this study is to investigate the initial antibiotic effects in the treatment of bacterial conjunctivitis symptoms in subjects one year of age and older.

Interventions

DRUGVigamox Ophthalmic Solution

Moxifloxacin 5mg/mL 3 times daily for 7 days

DRUGBSS placebo

Balanced Saline Solution for 3 doses, then Moxifloxacin 5mg/mL 3 times daily for 7 days

Sponsors

Topical Solutions Ltd.
CollaboratorINDUSTRY
Alcon Research
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
ALL
Age
1 Years to No maximum
Healthy volunteers
No

Inclusion criteria

1. Diagnosis in one or both eyes of bacterial conjunctivitis based on: * symptoms less than or equal to 24 hours prior to first visit * rating \> or equal to 1 for bulbar conjunctival injection * must have a rating \> 1 for conjunctival discharge / exudate in at least one eye (the same eye as bulbar conjunctival injection ) at Visit 1, and 2. Must experience some matting in the affected eye(s). 3. 1 year of age or older, of any race and either sex 4. Able to understand and sign an informed consent that has been approved by an Institutional Review Board; or if the subject is a minor, the informed consent must be signed and understood by the subjects legally authorized representative (parent or guardian). Assent to participate should be obtained from subjects 6 years of age or older unless not allowed by local regulation. 5. Must agree to comply with study visit schedule, photographs and other study requirements. If subject is a minor, the parent or guardian must agree to ensure compliance.

Exclusion criteria

1. Cannot have had bacterial conjunctivitis as reported by subject (or parent if subject is a minor) for \> 24 hours. 2. Any current lid disease on clinical examination. 3. Known or suspected allergy or hypersensitivity to fluoroquinolones. 4. Suspected fungal, viral (e.g. Herpes simplex) or Acanthamoeba infection, based on clinical observation. 5. Any systemic or ocular disease or disorder, complicating factors or structural abnormality that would negatively affect the conduct or outcome of the study (e.g., hepatitis, acute or chronic renal insufficiency). 6. Use of topical ocular medications during the study period. 7. Antibiotics (systemic or topical) may not be used within 7 day of visit 1 or anytime after this visit for the duration of the study. 8. Women of childbearing potential not using reliable means of birth control. 9. Women who are pregnant or lactating. 10. Enrollment of more than one person per household at the same time. 11. Enrollment of the investigator or his or her staff, family members of the investigator, family members of the investigator's staff, or individuals living in the households of these individuals. 12. Participation in any investigational drug or device study within 30 days of entering this study.

Design outcomes

Primary

MeasureTime frameDescription
Exploratory Outcomes From Digital Photography24 hours after administration of first dosePhotographs were taken before and after treatment. Outcome is the number of patients whose photographs showed a subjective visual change based upon an exploratory review of patient photographs in signs of bacterial conjunctivitis before and after treatment.

Secondary

MeasureTime frameDescription
Exploratory Evaluation of Changes in Ocular Signs and SymptomsBaseline (Day 1) to Day 2Number of patients who had clinical resolution (0 on all scales below) from baseline (Day 1) to Day 2 in ocular and symptoms of bacterial conjunctivitis: Bulbar Conjunctival Injection - 0 (none) to 4 (Severe) scale. Conjunctival Discharge (Mucopurulent) - 0 (none) to 3 (Severe) scale. Lid Erythema - 0 (none) to 3 (Severe) scale. Lid Swelling - 0 (none) to 3 (Severe) scale. Palpebral Conjunctiva - 0 (none) to 3 (Severe) scale. Foreign Body Sensation - 0 (none) to 3 (Severe) scale. Tearing - 0 (none) to 3 (Severe) scale. Photophobia - 0 (none) to 3 (Severe) scale.
Microbiological Culture Evaluation/Eradication Percent - Enterobacter Faecalis and Candida Albicans24 hours after administration of first doseEradication percent (absence of specified bacteria) of each bacteria identified at Day 1
Microbiological Culture Evaluation/Eradication Percent - Eradication of All Other Isolates and Corynform-like24 hour after administration of first doseEradication percent (absence of specified bacteria) of each bacteria identified at Day 1
Microbiological Culture Evaluation/Eradication Percent - Staphylococcus Aureus, Steptococcus Pneumoniae, and Enterobacter Cloacae24 hours after administration of first doseEradication percent (absence of specified bacteria) of each bacteria identified at Day 1

Countries

United States

Participant flow

Participants by arm

ArmCount
Vigamox
Vigamox Ophthalmic Solution (Moxifloxacin 5 mg/mL) three times daily for 7 days
17
Placebo
Balanced Salt Solution (BSS) placebo for 3 doses, then Moxifloxacin 5mg/mL 3 times daily for 7 days
7
Total24

Baseline characteristics

CharacteristicVigamoxPlaceboTotal
Age, Categorical
<=18 years
7 Participants7 Participants14 Participants
Age, Categorical
>=65 years
0 Participants0 Participants0 Participants
Age, Categorical
Between 18 and 65 years
10 Participants0 Participants10 Participants
Sex: Female, Male
Female
11 Participants5 Participants16 Participants
Sex: Female, Male
Male
6 Participants2 Participants8 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
— / —— / —
other
Total, other adverse events
0 / 170 / 7
serious
Total, serious adverse events
0 / 170 / 7

Outcome results

Primary

Exploratory Outcomes From Digital Photography

Photographs were taken before and after treatment. Outcome is the number of patients whose photographs showed a subjective visual change based upon an exploratory review of patient photographs in signs of bacterial conjunctivitis before and after treatment.

Time frame: 24 hours after administration of first dose

ArmMeasureValue (NUMBER)
VigamoxExploratory Outcomes From Digital Photography17 Participants
PlaceboExploratory Outcomes From Digital Photography7 Participants
Secondary

Exploratory Evaluation of Changes in Ocular Signs and Symptoms

Number of patients who had clinical resolution (0 on all scales below) from baseline (Day 1) to Day 2 in ocular and symptoms of bacterial conjunctivitis: Bulbar Conjunctival Injection - 0 (none) to 4 (Severe) scale. Conjunctival Discharge (Mucopurulent) - 0 (none) to 3 (Severe) scale. Lid Erythema - 0 (none) to 3 (Severe) scale. Lid Swelling - 0 (none) to 3 (Severe) scale. Palpebral Conjunctiva - 0 (none) to 3 (Severe) scale. Foreign Body Sensation - 0 (none) to 3 (Severe) scale. Tearing - 0 (none) to 3 (Severe) scale. Photophobia - 0 (none) to 3 (Severe) scale.

Time frame: Baseline (Day 1) to Day 2

ArmMeasureValue (NUMBER)
VigamoxExploratory Evaluation of Changes in Ocular Signs and Symptoms17 Participants
PlaceboExploratory Evaluation of Changes in Ocular Signs and Symptoms7 Participants
Secondary

Microbiological Culture Evaluation/Eradication Percent - Enterobacter Faecalis and Candida Albicans

Eradication percent (absence of specified bacteria) of each bacteria identified at Day 1

Time frame: 24 hours after administration of first dose

ArmMeasureGroupValue (NUMBER)
VigamoxMicrobiological Culture Evaluation/Eradication Percent - Enterobacter Faecalis and Candida AlbicansEnterobacter faecalis17 Percent bacteria eradicated
VigamoxMicrobiological Culture Evaluation/Eradication Percent - Enterobacter Faecalis and Candida AlbicansCandida albicans75 Percent bacteria eradicated
PlaceboMicrobiological Culture Evaluation/Eradication Percent - Enterobacter Faecalis and Candida AlbicansEnterobacter faecalis100 Percent bacteria eradicated
PlaceboMicrobiological Culture Evaluation/Eradication Percent - Enterobacter Faecalis and Candida AlbicansCandida albicans0 Percent bacteria eradicated
Secondary

Microbiological Culture Evaluation/Eradication Percent - Eradication of All Other Isolates and Corynform-like

Eradication percent (absence of specified bacteria) of each bacteria identified at Day 1

Time frame: 24 hour after administration of first dose

Population: No patients in the Placebo group had Corynform-like bacteria (or other types of bacteria) identified at Day 1

ArmMeasureGroupValue (NUMBER)
VigamoxMicrobiological Culture Evaluation/Eradication Percent - Eradication of All Other Isolates and Corynform-likeEradication of all other isolates100 Percent bacteria eradicated
VigamoxMicrobiological Culture Evaluation/Eradication Percent - Eradication of All Other Isolates and Corynform-likeCorynform-like0 Percent bacteria eradicated
Secondary

Microbiological Culture Evaluation/Eradication Percent - Staphylococcus Aureus, Steptococcus Pneumoniae, and Enterobacter Cloacae

Eradication percent (absence of specified bacteria) of each bacteria identified at Day 1

Time frame: 24 hours after administration of first dose

Population: No patients in the Vigamox group had Staphylococcus aureus, Steptococcus pneumoniae, or Enterobacter cloacae identified at Day 1.

ArmMeasureGroupValue (NUMBER)
PlaceboMicrobiological Culture Evaluation/Eradication Percent - Staphylococcus Aureus, Steptococcus Pneumoniae, and Enterobacter CloacaeStaphylococcus Aureus0 Percent bacteria eradicated
PlaceboMicrobiological Culture Evaluation/Eradication Percent - Staphylococcus Aureus, Steptococcus Pneumoniae, and Enterobacter CloacaeSteptococcus Pneumoniae50 Percent bacteria eradicated
PlaceboMicrobiological Culture Evaluation/Eradication Percent - Staphylococcus Aureus, Steptococcus Pneumoniae, and Enterobacter CloacaeEnterobacter Cloacae67 Percent bacteria eradicated

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026